<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<div>
		<form action="login" method="post">
			用户名:<input type="text" name="username"/><p>
			密&nbsp;码:<input type="password" name="password"/><p>
			<input type="submit" value="submit"/>
		</form>
		<p><font style="color: red;">${error }</font></p>
	</div>
</body>
</html>